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Stock Compensation Plans: Schedule of Expenses for Stock Compensation Plans (Details) - Stock Options - USD ($)
$ in Thousands
9 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options $ 271 $ 123
Less: related tax benefit recognized (153) (9)
Total $ 118 $ 114